Denver

$421+ Cheap flights from Kansai Intl (KIX) to Denver (DEN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
KIX — DEN
Jan 11 — Jan 181
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Cheap flight deals from Kansai Intl to Denver

Cheapest flights from Kansai Intl to Denver
Explore the most affordable flight options available from Kansai Intl to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Expedia deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:55 amKIX - DEN
2 stops29h 04mMultiple Airlines
Mon 12/297:47 amDEN - KIX
1 stop16h 53mMultiple Airlines
Deal found 12/10$1,257
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:35 pmKIX - DEN
2 stops38h 21mUnited Airlines
Mon 12/295:45 amDEN - KIX
1 stop18h 55mUnited Airlines
Deal found 12/10$1,445
This Expedia deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:00 amKIX - DEN
2 stops29h 12mMultiple Airlines
Mon 12/2912:47 pmDEN - KIX
2 stops37h 58mMultiple Airlines
Deal found 12/10$1,732

Find flight deals from Kansai Intl to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Kansai Intl (KIX) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$766
(Vliegwinkel)

One-way from

$421
(Kiwi.com)
Provider with most accurate pricing for Osaka Kansai Intl-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Osaka Kansai Intl-Denver Intl flights.
From Osaka Kansai Intl to Denver Intl
One-way flight from Osaka Kansai Intl to Denver Intl

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kansai Intl to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Osaka Kansai Intl Airport to Denver that are best for you.

Fly from

Kansai Intl

Fly to

Denver

Route

Depart

Return

Price

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Sat 1/24

9:00 am-6:08 pm

2 stops25h 08m

Denver Intl

Sat 1/31

12:00 pm-8:45 pm

2 stops40h 45m

$781

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Fri 1/30

8:45 pm-11:38 am

2 stops30h 53m

Denver Intl

Sun 2/15

6:45 pm-6:45 pm

2 stops56h 00m

$932

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Mon 2/2

8:45 pm-10:53 am

2 stops30h 08m

Denver Intl

Sun 2/15

6:45 pm-6:45 pm

2 stops56h 00m

$1,062

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Fri 1/30

8:45 pm-11:58 pm

2 stops43h 13m

Denver Intl

Sat 2/14

6:45 pm-6:45 pm

2 stops56h 00m

$1,069

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Mon 2/2

8:45 pm-10:53 am

2 stops30h 08m

Denver Intl

Mon 2/16

1:10 pm-6:45 pm

2 stops37h 35m

$1,110

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Tue 2/3

8:45 pm-11:58 pm

2 stops43h 13m

Denver Intl

Mon 2/16

7:40 am-6:45 pm

2 stops43h 05m

$1,128

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Sat 12/20

6:35 pm-4:56 pm

2 stops38h 21m

Denver Intl

Mon 12/29

5:45 am-4:40 pm

1 stop18h 55m

$1,445

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Tue 2/3

1:00 pm-9:14 pm

2 stops48h 14m

Denver Intl

Sun 2/15

12:50 pm-11:20 am

2 stops30h 30m

$1,507

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Sun 2/1

1:00 pm-8:05 pm

2 stops47h 05m

Denver Intl

Tue 2/17

12:50 pm-11:20 am

2 stops30h 30m

$1,511

OsakaDenver

KIX - DEN

KIXDEN

Osaka Kansai Intl

Tue 2/3

8:20 am-12:10 pm

1 stop19h 50m

Denver Intl

Sun 2/15

7:45 am-4:40 pm

1 stop16h 55m

$1,520

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 16 results
1
2
  • Most accurate provider: When it comes to deals on Osaka Kansai Intl Airport-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Osaka Kansai Intl Airport-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Osaka Kansai Intl Airport-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Osaka Kansai Intl Airport-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Osaka Kansai Intl Airport-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kansai Intl to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Kansai Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Denver. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown STARLUX Airlines from Osaka Kansai Intl Airport to Denver. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.9

Food

8.7

Boarding

8.9

Comfort

8.9

Crew

9.2

Overall

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Entertainment

8.9

Food

8.7

Boarding

8.9

Comfort

8.9

Crew

9.2

Overall

8.9

Reviews

1 / 9
10.0
Excellent

Chad,Nov 2025

TPE - SEA

Starlux Airlines was amazing. No complaints on anything with them

Related info for your journey

Find useful and relevant information for your journey from Kansai Intl to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Denver from Osaka Kansai Intl?

    For a flight from Osaka Kansai Intl to Denver, you will be flying into Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city. Denver Intl is the only Denver airport and it handles 0 inbound flights from Osaka Kansai Intl per day. 1 airline has flights to Denver Intl from Osaka Kansai Intl on a regular basis.

  • Can I find deals for flights from Kansai Intl to Denver that include hotel bookings?

    Yes. In addition to deals on Kansai Intl to Denver flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kansai Intl to Denver?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansai Intl to Denver.

  • Can I find deals for business class flights from Kansai Intl to Denver?

    Yes. Cheapflights offers flight deals from Kansai Intl to Denver by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Thornton
Westminster
Broomfield
Lakewood
Golden
Winter Park
Greeley
Lone Tree
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Parker

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Top airline flying from Kansai Intl to Denver

Discover the top airline that operate flights from Kansai Intl to Denver. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
STARLUX AirlinesCheapest$1,164Average$1,226FlexibilityNo cancel feeOn-timeN/A

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